Introduction
Thank you for choosing the NICREW RGB+W 24/7 LED Aquarium Light. This full spectrum light is designed to provide optimal lighting for planted freshwater tanks, enhancing the vibrancy of your aquatic environment. Featuring a highly customizable controller, preset modes, and durable construction, this light offers a superior experience for fish keeping enthusiasts. Please read this manual thoroughly before installation and operation to ensure proper use and longevity of your product.
Safety Instructions
- Always unplug the light from the power outlet before performing any maintenance or cleaning.
- This product is designed for indoor use only. Do not expose it to extreme temperatures or direct sunlight.
- Ensure your hands are dry before handling the power adapter or plugging in the unit.
- Do not operate the light if any part of it is damaged, especially the power cord or controller.
- Keep out of reach of children and pets.
- The light unit is IP67 waterproof, meaning it is protected against water and humidity intrusion even if it is accidentally immersed in water. However, the power adapter and controller are not waterproof and must be kept dry.
- Do not modify or disassemble the product. Refer all servicing to qualified personnel.
Package Contents
Please check the package contents to ensure all items are present and undamaged:
- NICREW RGB+W 24/7 LED Aquarium Light Unit
- External Controller with LCD Screen
- Infrared Remote Control
- Extendable Brackets
- Power Adapter
Setup
- Mounting the Light:
The light comes with extendable brackets. Adjust the brackets to fit securely on the edges of your aquarium. Ensure the light is centered and stable over the tank.

Image: The NICREW RGB+W 24/7 LED Aquarium Light unit, its external controller with a digital display, and the infrared remote control.
- Connecting the Controller:
Connect the light unit's cable to the input port on the external controller. Then, connect the power adapter to the controller's power input port.
- Powering On:
Plug the power adapter into a suitable electrical outlet. The LCD screen on the controller will illuminate, indicating the light is ready for operation.
Operating Instructions
Using the Remote Control
The included infrared remote control provides full command over the light's functions, including programming, memory slots, and weather modes.

Image: A hand holding the remote control, demonstrating its use with the aquarium light mounted on a tank.
24/7 Mode Setting
The light features a built-in 24/7 mode with 5 customizable time periods. You can set the current time, and the light will automatically cycle through a natural day-night simulation, including sunrise and sunset effects.
- Preset 24/7 Mode: Simply set the current time on the controller, and the light will follow a default 24/7 cycle.
- Custom 24/7 Mode: Use the remote or controller to adjust the intensity and color for each of the 5 time periods. You can also set sunrise/sunset durations (0/15/30 minutes).
- Power-off Memory: The light retains your settings even after a power outage. Just reset the current time when power is restored.

Image: A graphical representation of the 24/7 light cycle, illustrating adjustable color spectrums and ON/OFF times for sunrise, daylight, sunset, and moonlight phases, with corresponding aquarium photos at different times.
Preset Lighting Modes
The light includes 5 built-in preset lighting modes to create various aquarium environments. Refer to the remote control for specific mode buttons (e.g., P1, P2, P3, P4, P5).
Weather Modes
Simulate natural weather conditions with 4 built-in weather modes, enhancing the realism of your aquatic ecosystem.

Image: A collage of four images illustrating different weather effects: cloudy, lightning, sunny, and a night scene with moonlight, designed to simulate natural environments in the aquarium.
Adjustable Lighting Spectrum
The full spectrum array combines white and RGB LEDs, allowing you to adjust the spectrum to provide optimal lighting for various aquatic plants and to create vivid lighting effects. The CRI (Color Rendering Index) is up to 90, ensuring true color representation of your fish and plants.

Image: A graph illustrating the adjustable lighting spectrum, showing the combined intensity across different wavelengths (380-780 nm) with peaks in the blue and red regions, alongside three aquarium photos demonstrating different lighting effects.
Maintenance
- Cleaning:
Before cleaning, always unplug the light. Wipe the light unit with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the light is completely dry before plugging it back in.
- Regular Inspection:
Periodically check the power cord and controller for any signs of damage or wear. If any damage is found, discontinue use and contact customer support.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power, loose connection, damaged power adapter/controller. | Check power outlet. Ensure all connections are secure. Test with another outlet. If still not working, contact customer support. |
| Remote control not working. | Dead battery, obstruction, remote not pointed at controller. | Replace remote battery (CR2025). Ensure no obstructions between remote and controller. Point remote directly at the controller's IR receiver. |
| Light settings are lost after power outage. | Current time not reset. | The light has power-off memory for settings, but the current time needs to be reset after a power interruption for the 24/7 cycle to resume correctly. |
| Light flickers or dims unexpectedly. | Unstable power supply, faulty connection, internal issue. | Ensure stable power supply. Check all connections. If problem persists, contact customer support. |
Specifications

Image: A table displaying various sizes of the NICREW aquarium light and their corresponding specifications, including power, lumens, LED count, PAR, LUX, CRI, and input voltage.
| Feature | Detail |
|---|---|
| Brand | NICREW |
| Model Number | N28781 |
| Size | 12 - 18 in |
| Wattage | 12 watts |
| Product Dimensions (Light Unit) | 10.6"L x 3.5"W x 0.5"H (for 12-18 inch model) |
| Light Source Type | LED (RGB+W Full Spectrum) |
| Material | Aluminum, Metal |
| Water Resistance Level | IP67 Waterproof (light unit only) |
| Controller Type | Remote Control |
| CRI | Up to 90 |
| Power Source | Corded Electric |
| Voltage | 240 Volts (AC) |
| Item Weight | 1.36 pounds (0.62 Kilograms) |
Warranty and Support
The NICREW RGB+W 24/7 LED Aquarium Light comes with a hassle-free 12-month warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For technical support, warranty claims, or any questions regarding your product, please contact NICREW customer service. Our team is dedicated to providing 24-hour friendly customer service.
You can find more information and contact details on the official NICREW store page: NICREW Store.





